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China has found the world's first adult HIV antibody negative AIDS combined KS case
Time of Update: 2020-12-15
Recently, reporters from Beijing Concord Hospital learned that the hospital respiratory medicine, infection medicine, pathology jointly reported the world's first adult HIV antibody negative AIDS combined lung kaposi sarcoma case, published in the latest issue of the Journal of Clinical Respiratory medicine .
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Advances have been made in the study of neural loop mechanisms for odor preference formation
Time of Update: 2020-12-15
different living environments may lead to different odor preferences for each person, the researchers believe that the formation of odor preferences has important physiological and social significanc
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New results promote the development of new drugs for diabetes
Time of Update: 2020-12-15
"The clarification of the interaction pattern between GCGR and peptide ligation will not only help to understand the mechanism of identification of cell signal molecules by type B GCR, but also provide the most accurate structural template to date for drug design targeting GCGR, which will greatly facilitate the development of new drugs for the treatment of type II diabetes," wu said.
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Lipid metabolism disorders are the factors that influence the effectiveness of liver transplantation
Time of Update: 2020-12-15
18, reporters from Wuhan University People's Hospital was informed that the hospital Professor Li Hongliang's team found that: lipid metabolism disorders are the factors affecting the effectiveness of liver transplantation.
This study suggests that the root cause of liver isoemia refill damage is the reconstruction of lipid signal network in isoemia stage.
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Short-term low levels of air pollution increase the risk of elderly deaths
Time of Update: 2020-12-15
Long-term exposure to low levels of air pollution has been linked to an increased risk of early death, according to a study published in June by researchers at Harvard University.
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Hormones make women more susceptible to asthma
Time of Update: 2020-12-15
women are twice as likely as men to develop asthma, and this difference may be due to the effects of sex hormones on lung cells.
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Autism rates in the United States are stabilizing
Time of Update: 2020-12-15
, an associate professor of psychiatry at the University of California who was not involved in the study, said the prevalence of autism worldwide appears to be between 2 and 3 percent.
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Scientists have discovered a new mechanism for reactivation of addictive memories
Time of Update: 2020-12-15
The study found that when the mouse was put back into this environment, environmental cues could activate the neural loop of the pre-cortical cortical layer of the brain into the amygdala in both the cell body and nerve endings, where activation at nerve endings was caused by increased expression of the dopamine D1 in the area caused by multiple morphine use.
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Studies have shown that tomato apples help smokers repair lung function
Time of Update: 2020-12-15
new study found that eating more fresh tomatoes and fruits such as apples on a daily basis after quitting smoking can help repair lung function.
they also found that eating tomatoes in a daily diet by adults, whether they were smokers or not, helped slow lung function decline, albeit more effectively in smokers.
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Chinese scientists have made new progress in the study of SARS coronavirus
Time of Update: 2020-12-15
Recently, experts from Wuhan Virus Research Institute of the Chinese Academy of Sciences made new progress in the study of the origin and evolution of SARS coronavirus, and experts found a natural gene bank of bat SARS coronavirus in Yunnan, China.
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The study revealed the positive regulatory effect of bone marrow fat cells on regeneration after chemotherapy of hematopoietic stem cells
Time of Update: 2020-12-15
Zhou Bo and other work found that bone marrow fat cells can secrete hematopoietic stem cells must grow factor SCF to promote the regeneration of hematopoietic stem cells after chemotherapy.
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U.S. research promises to improve macular degeneration stem cell therapy in old age
Time of Update: 2020-12-15
Previously, researchers have tried to culture iPS cells from patient blood cells, and then grow the obtained iPS cells into retinal pigment epithellocy cells and transplant them to patients, but the resulting retinal pigment epithetic cell maturity rate has always been low.
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The difference between patients with malignant leukemia is revealed by the observational genetics
Time of Update: 2020-12-15
Medical researchers believe dna methylation plays an important role in the disease, and two recent independent studies have shown that this overt genetic marker may help explain differences in outcomes in patients with different young granules-monocyte leukemia.
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Research reveals why older people are more forgetful
Time of Update: 2020-12-15
Now, researchers have confirmed that people may lose long-term memories when brain waves fail to interact properly.
They found that the brain regions that produce slow-wave oscillations and long-term memories were smaller among older participants.
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Cao Xuetao's team revealed a new mechanism for interferon failure caused by viral infection
Time of Update: 2020-12-15
Cao Xuetao, a member of the Chinese Academy of Engineering and president of the Chinese Academy of Medical Sciences, found that viral infections can escape by inhibiting interferon antiviral function in a new way through an E3 ubigan connective enzyme molecule, and published the group's paper today in magazine.
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Studies have shown that alcohol damages stem cell DNA in mice
Time of Update: 2020-12-15
The study may help explain the well-known link between alcohol consumption and an increased risk of cancer.
Ketan Patel and colleagues at the Molecular Biology Laboratory at the Cambridge Medical Research Council in the UK have shown that acetaldehyde, an alcohol metabolite that is naturally produced at low concentrations of alcohol, causes double-stranded fractures of blood stem cell DNA in mice.
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The cause of hearing loss caused by the anti-cancer drug cisplatin was identified
Time of Update: 2020-12-15
In a paper published the journal Psychic, the researchers said cisplatin build-up in the inner ear, especially in cochlear implant lines, is a direct cause of hearing loss in patients.
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Norovirus replication and antiviral research have made new progress
Time of Update: 2020-12-15
recently, zhouxi researchers at the Wuhan Institute of Virus Research of the Chinese Academy of Sciences made new progress in norovirus replication and antiviral research, and the results of the research were published online china.
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Studies have revealed the ability of type I interferon IFN-cysus to fight Zika virus infection
Time of Update: 2020-12-15
Reporters learned from Nantong University, the university's Associate Professor Chen Jinling and the University of Texas Department of Medicine jointly published a study on , revealed the type I interferon IFN-I resistance to Zika virus infection, for the infection of the Zika virus led to adverse pregnancy of pregnant women provide a theoretical basis for diagnosis and treatment.
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Gene editing to treat genetic deafness: "Beethoven mice" experiment is effective
Time of Update: 2020-12-15
Liu, a professor of chemistry and chemical biology at Harvard University and a core member of the Broad Institute in the United States, was published online in the internationally renowned journal , using gene editing techniques to treat the genetic deafness of the TCM1 mutation "Beethoven mice" with good results.
